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Code Issues Projects Releases Packages Wiki Activity Actions 9

LibGfx: Remove unnecessary divides in MatrixFilter

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MacDue 2022-10-04 22:39:14 +01:00 • committed by Sam Atkins
commit 35809ef400
Notes: sideshowbarker 2024-07-17 06:10:52 +09:00
1 changed files with 4 additions and 5 deletions
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9
Userland/Libraries/LibGfx/Filters/MatrixFilter.h
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@ -23,14 +23,13 @@ public:
protected:
Color convert_color(Color original) override
{
auto constexpr u8_max = AK::NumericLimits<u8>::max();
auto safe_float_to_u8 = [](float value) -> u8 {
return AK::clamp(static_cast<int>(value * u8_max), 0, u8_max);
return AK::clamp(static_cast<int>(value), 0, AK::NumericLimits<u8>::max());
};
FloatVector3 rgb = {
original.red() / float(u8_max),
original.green() / float(u8_max),
original.blue() / float(u8_max),
float(original.red()),
float(original.green()),
float(original.blue())
};
rgb = m_operation * rgb;
return Color {